AmeriVent Cap Size:4" It's factory set at 150

It's factory set at 150 PSI and 210F

It has a ACME nut x 1/4" inverted male flare

glue or soldering required

Uniform Electrolytic Copper On Steel Core

AmeriVent Cap Size:4" It's factory set at 150The AmeriVent cap is the first engineered vent cap to gain recognition across the country for its performance. Millions of them are now installed on homes and business structures to protect against wind conditions that can cause waste gases to spill back into the structure through the appliance draft hood. The AmeriVent cap is UL listed, and its patented design of ports and baffles keep rain and debris out of the vent. In addition, AmeriVent caps